tillyjaynesinclair tillyjaynesinclair
  • 12-04-2021
  • Mathematics
contestada

y is directly proportional to the square root of x
x
If
y
=
60
when
x
=
36
find,
x
when
y
=
80

Respuesta :

zoeyhanson2141 zoeyhanson2141
  • 18-04-2021

Answer:

Step-by-step explanation:

y=k[tex]\sqrt{x}[/tex]

60=k[tex]\sqrt{36\\}[/tex]  =k6

k=60/6 =10

This is your equation

y=10[tex]\sqrt{x}[/tex]

Put the numbers in

80=10[tex]\sqrt{x}[/tex]

80/10=8 then you have to square this so

[tex]8^{2}[/tex]=64

x=64

Answer Link

Otras preguntas

How do you simplify this equation?
at the sewing store, ava bought a bag of buttons. 21 in all. 21 of the buttons were large. what percentage of the buttons wre large
A true or false test has five questions if you guess the answers what is the probability that you will get all five correct?
What energy transformations take place in Joule's system?
Quickly help me..!!!
Manuel noreiega, the president of argentina, enjoyed great support from workers true or false
ANSWER PLZ QUICK AND FAST WHAT
Usando el tiempo futuro (que aprendimos en este segmento del curso), escribe una carta a un amigo acerca de lo que harás este verano. Incluye adónde irás, qué c
Which is more likely to centralize functions in staff organizations that support all business areas or product lines?
Geometry math question no Guessing and Please show work